4820021188 has 48 divisors (see below), whose sum is σ = 8841571200. Its totient is φ = 2297078784.

The previous prime is 4820021159. The next prime is 4820021303. The reversal of 4820021188 is 8811200284.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812756 + ... + 1815412.

It is an arithmetic number, because the mean of its divisors is an integer number (184199400).

Almost surely, 2^4820021188 is an apocalyptic number.

It is an amenable number.

4820021188 is a deficient number, since it is larger than the sum of its proper divisors (4021550012).

4820021188 is a wasteful number, since it uses less digits than its factorization.

4820021188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 4820021188 is about 69426.3724243173. The cubic root of 4820021188 is about 1689.2074278063.

The spelling of 4820021188 in words is "four billion, eight hundred twenty million, twenty-one thousand, one hundred eighty-eight".